Three SIM only Contracts offers & cashback

Up to £70 cashback

Three SIM only Contracts offers & cashback

Earn Cashback at over 4,300 retailers each time you shop through Quidco, Simply...


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We track your purchase and you'll earn a cash reward

Online cashback rates

£70 cashback

for 100GB for £20 12 month SIM plan

£60 cashback

for unlimited data for £24 12 month SIM plan

£60 cashback

for 30GB for £19 12 month SIM plan

£55 cashback

for 12GB for £14 12 month SIM plan

£45 cashback

for 8GB for £10 12 month SIM plan

£45 cashback

for 4GB for £11 12 month SIM plan

£35 cashback

for 2GB for £7 12 month SIM plan

£15 cashback

for 30GB for £24 1 month SIM plan

£10 cashback

for all other SIM only plans

Last updated

What will stop me earning cashback?

  • Cashback is only available on new contracts
  • Cashback will not be paid for upgrades or any special deals for existing customers
  • Cashback will only be paid for 12 month SIMO deals and selected contract handset deals (see cashback rates for details)
  • Cashback is not awarded on rolling monthly contracts
  • Please also see the retailer's standard terms and conditions for purchase as listed on their site

More about Three SIM only Contracts

Get outstanding deals on data, minutes and texts, from the UK’s best network for data.


Use your phone abroad at no extra cost
Go Roam lets you use your data allowance, as well as call and text the UK, in over 70 destinations worldwide, leaving you free to get on with enjoying your holiday.

Get bingeing, on the go
With Go Binge, we’ve teamed with the likes of Snapchat, Netflix, Apple Music and more, to let you Snap and Binge to your heart’s content, without using up any of your precious data.

Free easyJet plus bag drop
As a pay monthly customer you can drop your cabin bags at the dedicated easyJet Plus Bag Drop for free. You get a special tote bag to take onto the plane, free of charge.

Discounts, freebies and more, every week
Wuntu, our partner app, gets you everything from free coffee and pizza to holiday discounts, to awesome competitions, every single week, no matter what plan you’re on.

Pick the plan that’s right for you
With our Essential plans, you're in control of what you use at all times. Set blocks to make sure you don't go over your limits, and change your plan any time you need to.

Our Advanced plans give you all of that, and they let you use Go Roam in over 70 destinations, at no extra cost. You can also use your phone as a Personal Hotspot, and call free from your mobile to Customer Services.